.share{
    width: 100%;
    position: absolute;
    top: 0;
    bottom: 0;
    background: rgba(0,0,0,.8);
    z-index: 999;
    color: white;
    display: flex;
    align-items: center;
    justify-content: space-around;
}
.share.hidden{
    display: none;
}
.share div dl{
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
}
.share div dl dt{
    text-align: center;
    width: 1.6rem;
    height: 1.6rem;
    border-radius: .8rem;
    background: #fff;
    color: #999;
    line-height: 1.6rem;
    font-size: .6rem;
    margin-bottom: .2rem;
}
.share div dl dd{
    text-align: center;
    display: flex;
    flex-direction: column;
}
.share div dl dd span{
    margin-bottom: .2rem;
}

.exit_create{
    position: absolute;
    bottom: 1rem;
    left: 48%;
}